CN112271623A - Disconnecting switch fault maintenance process for power system - Google Patents
Disconnecting switch fault maintenance process for power system Download PDFInfo
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- CN112271623A CN112271623A CN202011231742.7A CN202011231742A CN112271623A CN 112271623 A CN112271623 A CN 112271623A CN 202011231742 A CN202011231742 A CN 202011231742A CN 112271623 A CN112271623 A CN 112271623A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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Abstract
The invention discloses an isolating switch fault maintenance process for an electric power system, which adopts an isolating switch fault maintenance device, wherein the isolating switch fault maintenance device comprises a lifting adjusting seat, a connecting seat and a correction adjusting assembly, the connecting seat is installed on the lifting adjusting seat, the correction adjusting assembly is installed on the connecting seat, and the correction adjusting assembly carries out fault maintenance operation on an isolating switch. According to the invention, the conversion feeding unit is pushed by the pressing plate to move towards the connecting end close to the conductive knife switch, so that the effect of gradual feeding and pressing is realized, and the flatness trimming is carried out on the conductive knife switch by the middle protective clamping plate and the pressing roller, so that the faults in the use process of the conductive knife switch can be solved, the normal use of the isolating switch is ensured, and the safety in the operation of an electric power system is improved.
Description
Technical Field
The invention belongs to the technical field of isolating switches, and relates to an isolating switch fault maintenance process for a power system.
Background
The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position.
The isolation switch is affected by the environment factors of the opening and closing use condition and the place, the problems of switch jamming, improper opening and closing, insufficient contact clamping force and the like often occur, the normal use of the isolation switch is seriously affected, the problem of poor safety and stability of an electric power system is caused, the existing isolation switch needs manual repair after the fault occurs, the fault of the isolation switch is solved, the proficiency level of technicians is different due to manual repair, the fault type of the isolation switch cannot be accurately corrected, the performance of the isolation switch cannot be guaranteed, the problems of switch jamming, improper opening and closing, insufficient contact clamping force and the like of the isolation switch are solved, and the isolation switch fault maintenance process for the electric power system is designed.
Disclosure of Invention
The invention aims to provide a fault maintenance process for an isolating switch of a power system, which solves the problems in the prior art.
The purpose of the invention can be realized by the following technical scheme:
a fault maintenance process for an isolating switch of an electric power system adopts an isolating switch fault maintenance device which comprises a lifting adjusting seat, a connecting seat and a correction adjusting assembly, wherein the connecting seat is installed on the lifting adjusting seat, and the correction adjusting assembly is installed on the connecting seat;
the correction adjusting assembly comprises a correction operating platform, two limiting clamping plates, a first electric telescopic rod, a correction processing mechanism and a clamping adjusting mechanism, wherein two limiting grooves are formed in the correction operating platform, guide screws are installed in the limiting grooves, one ends of the guide screws penetrate through the correction operating platform through bearings and are connected with a feed motor, the limiting clamping plates are in threaded fit with the guide screws, the limiting clamping plates are in sliding fit with the limiting grooves, clamping grooves for clamping and fixing an isolating switch steel groove are formed in the inner sides of the two limiting clamping plates, the limiting clamping plates are connected with the correction processing mechanism through the first electric telescopic rod to drive the correction processing mechanism to move to a proper height position of the isolating switch, and the correction processing mechanism controls the clamping adjusting mechanism to clamp and fix the connecting end of the conductive switch blade;
the correction processing mechanism comprises a correction supporting plate and a conductive switch blade side repairing mechanism, one end of the correction supporting plate is connected with the sliding L-shaped plate through a first electric push rod, the opposite side surfaces of the two sliding L-shaped plates are respectively fixed with a second electric push rod, one end of the second electric push rod is fixed with a pressing plate, one end surface of the sliding L-shaped plate is connected with a corner protecting seat through a third electric push rod, and the conductive switch blade side repairing mechanism is installed in the corner protecting seat.
Furthermore, the lifting adjusting seat comprises a base platform, a height extending piece, a driving wheel and a plurality of limiting guide rods, wherein the base platform is provided with a transmission lead screw through a bearing, the transmission lead screw is in threaded fit with the height extending piece, a driven gear meshed with the driving wheel is fixed on the transmission lead screw, the driving wheel is connected with a transmission motor fixed on the base platform, the limiting guide rods are in sliding fit with the connecting seat, and a plurality of positioning screws are distributed on the periphery of the base platform; the fixed support column fixedly connected with the height extending piece is installed at the lower end of the connecting seat, and the upper end of the connecting seat is connected with the correction adjusting assembly through a plurality of cylinders.
Furthermore, one end of the correction support plate is connected with the lock catch plate pressing plate through a second electric telescopic rod.
Furthermore, one end face of one of the sliding L-shaped plates is connected with a limiting fixing seat through a third electric push rod, and a groove is formed in the limiting fixing seat.
Furthermore, a corner limiting groove is formed in the corner protection seat and is in sliding fit with the transmission rod.
Further, conductive switch sword side repair body includes initiative drive gear, driven drive gear, steering column, middle protection splint and two rollers that compress tightly, and initiative drive gear meshes with driven drive gear mutually, driven drive gear rear end face and steering column fixed connection, slidable mounting has middle protection splint on the dwang, and middle protection splint pass through buffer spring and are connected with the baffle, and two rollers that compress tightly distribute in middle protection splint both sides.
Further, centre gripping adjustment mechanism is including fixing the centre gripping regulating plate on isolator contact seat, the unit is fed in the conversion and the unit slowly presses, it has the cavity to open in the centre gripping regulating plate, the unit is fed in the conversion includes the spliced pole, the spliced pole runs through the bearing and supports the regulating plate and be connected with the arc grip block, arc grip block inboard is equipped with the slider, slowly press the unit including the hold-down head, spacing column spinner, and the spliced pole that is connected with spacing column spinner, the hold-down head end fixing has a threaded connection section of thick bamboo, threaded connection section of thick bamboo and spliced pole screw-thread fit, threaded connection section of thick bamboo passes through the telescopic link and is connected with the outer terminal surface of centre gripping regulating plate, spacing column spinner week.
Further, the fault maintenance process of the isolating switch specifically comprises the following steps:
step, height adjustment: starting a transmission motor, driving a driven gear on a transmission lead screw to rotate through a driving gear, and starting an air cylinder to perform two-stage height adjustment on the correction adjusting assembly;
step, positioning and clamping: starting a feeding motor to drive a limiting clamping plate to slide in a limiting groove until the clamping groove is clamped at two sides of an isolating switch steel groove, and adjusting the height of the correction processing mechanism through the extension and retraction of a first electric telescopic rod;
step, clamping the connecting end of the conductive knife switch: the first electric push rod pushes the L-shaped plate to move along the length direction of the correction support plate, the second electric push rod pushes the pressing plate to move towards the direction close to the clamping adjusting mechanism, the connecting column is pressed by the pressing plate, the arc-shaped clamping plate is pushed to move, the rotating connecting column rotates under the limiting effect of the track groove, and the threaded connecting cylinder in threaded fit with the rotating connecting column drives the pressing head to slowly press and adjust the connecting end of the isolating switch;
step, pressing and repairing a lock catch plate: the second electric telescopic rod stretches and retracts to drive the locking plate pressing plate to press the two sides of the locking plate tightly;
step, correcting a side plate of the conductive knife switch: the driving transmission gear rotates to drive the steering rod on the driven transmission gear to rotate in the corner limiting groove, the middle protection clamping plate enters the inner side of the conductive knife switch under the buffering action of the buffer spring until one end of the steering rod is clamped in the groove, and the two third electric push rods stretch out and draw back synchronously.
The invention has the beneficial effects that:
1. according to the invention, the height extension piece is arranged on the lifting adjusting seat, and the air cylinder is arranged on the connecting seat to realize two-stage adjusting operation of correcting the height of the adjusting assembly, so that the adjusting requirements of different heights are met; the guide screw drives the limiting clamping plates to slide in the limiting grooves, and the channel steel of the isolating switch is clamped through the clamping grooves in the inner sides of the two limiting clamping plates so as to synchronously control the position of the correction processing mechanism relative to the isolating switch.
2. The sliding L-shaped plate is pushed to move by the first electric push rod so as to adjust the position relation between the pressing plate connected with the second electric push rod and the clamping adjusting mechanism, the conversion feeding unit is pushed by the pressing plate to move towards the connecting end close to the conductive knife switch, the feeding distance of large displacement is reduced to the feeding distance of small displacement by the limiting rotary column in sliding fit with the conversion feeding unit, the effect of gradual feeding and pressing is realized, meanwhile, the rotation of the limiting rotary column can drive the clamping adjusting plate to move towards the connecting end close to or far away from the conductive knife switch, the pressing or loosening adjustment of the connecting end of the conductive knife switch is realized, and the normal use of the conductive knife switch in the process of opening and closing the switch is ensured.
3. According to the invention, the buffer springs are arranged on the two sides of the middle protection clamping plate, so that the middle protection clamping plate can be conveniently placed in the gap of the middle part of the conductive switch blade, the steering rod is driven to rotate through the meshing relation between the gears, the rotating angle of the conductive switch blade side repairing mechanism is adjusted, the steering rod is further driven to move through the electric telescopic rod, the compression roller is driven to repair the conductive switch blade between the compression roller and the middle protection clamping plate, the deformed part of the conductive switch blade in the using process can be repaired, and the problems of jamming of an isolating switch, improper switching on and off and the like are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a fault correction adjustment module according to the present invention;
FIG. 2 is a top view of FIG. 1 of the present invention;
FIG. 3 is a cross-sectional view of a corrective adjustment assembly of the present invention;
FIG. 4 is a schematic diagram of a disconnector according to the invention;
FIG. 5 is a schematic view of a clamping adjustment mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a fault maintenance process for an isolating switch of an electric power system employs an isolating switch fault maintenance device, which specifically includes a lifting adjusting seat 1, a connecting seat 2 and a correction adjusting assembly 3, wherein the connecting seat 2 is installed on the lifting adjusting seat 1, and the correction adjusting assembly 3 is installed on the connecting seat 2.
Fixed stay post 21 with high extension 13 fixed connection is installed to 2 lower extremes of connecting seat, the upper end is connected with correction adjusting part 3 through a plurality of cylinders 22, concrete driving motor 15 work, through the meshing effect between driving gear 14 and driven gear 12, drive screw 11 and rotate, go deep into to the length of high extension 13 with adjusting drive screw 11 terminal surface, and through the flexible control of cylinder 22, realize the doublestage altitude mixture control to isolator fault correction, in order to satisfy the altitude demand of revising adjusting part 3. The correcting and adjusting assembly 3 comprises a correcting operation table, two limiting clamping plates 33, a first electric telescopic rod 34, a correcting processing mechanism 35 and a clamping adjusting mechanism 36, wherein two limiting grooves are formed in the correcting operation table, a guide screw 31 is installed in each limiting groove, one end of each guide screw 31 penetrates through the correcting operation table through a bearing and is connected with a feeding motor 32, the limiting clamping plates 33 are in threaded fit with the guide screw 31, the limiting clamping plates 33 are in sliding fit with the limiting grooves, clamping grooves 331 for clamping and fixing steel grooves of an isolating switch are formed in the opposite inner sides of the two limiting clamping plates 33, the limiting clamping plates 33 are connected with the correcting processing mechanism 35 through the first electric telescopic rods 34 to drive the correcting processing mechanism 35 to move to the appropriate height position of the isolating switch, and the correcting processing mechanism 35 controls the clamping adjusting mechanism 36 to clamp and fix the connecting end of the conductive switch so as to adjust the inclination angle of the conductive switch, the conductive knife switch installed on the contact seat is prevented from deviating.
The steel groove of the isolating switch is clamped and fixed through the clamping groove 331 on the limiting clamping plate 33, so as to synchronously drive 35 the position relative to the isolating switch, thereby facilitating the maintenance operation of the isolating switch and solving the fault existing in the isolating switch, the correcting processing mechanism 35 comprises a correcting supporting plate 351 and a conductive knife side repairing mechanism 359, one end of the correcting supporting plate 351 is connected with a lock catch plate pressing plate through a second electric telescopic rod so as to synchronously press the two sides of the lock catch plate to realize the repair of the deformation of the lock catch plate, thereby improving the problems of poor contact of the lock catch plate and a locking device due to the deformation, further avoiding the problems of improper isolation opening and closing brake, insufficient clamping force of a contact and the like, the other end of the correcting supporting plate 351 is connected with a sliding L-shaped plate 353 through a first electric push rod 352, the sliding L-shaped plate 353 is in sliding fit with the correcting supporting plate 351, the opposite side surfaces of the two sliding L, a pressing plate 355 is fixed at one end of the second electric push rod 354, the second electric push rod 354 pushes the pressing plate 355 to move towards the direction close to the clamping adjusting mechanism 36, so that the clamping adjusting mechanism 36 clamps and presses the connecting end of the conductive knife blade, one end face of one sliding L-shaped plate 353 is connected with a limiting fixed seat 358 through a third electric push rod 356, a groove 3581 is formed in the limiting fixed seat 358, one end face of the other sliding L-shaped plate 353 is connected with a corner protective seat 357 through a third electric push rod 356, a corner limiting groove 3571 in sliding fit with a transmission rod 359 is formed in the corner protective seat 357, and the conductive knife blade side repairing mechanism 359 is installed in the corner protective seat 357.
The conductive switch knife side repairing mechanism 359 comprises a driving transmission gear 3591, a driven transmission gear 3592, a steering rod 3593, an intermediate protective splint 3594 and two pressing rollers 3597, wherein the driving transmission gear 3591 is meshed with the driven transmission gear 3592, the rear end face of the driven transmission gear 3592 is fixedly connected with the steering rod 3593, the intermediate protective splint 3594 is slidably mounted on the steering rod 3593, the intermediate protective splint 3594 is connected with a baffle 3596 through a buffer spring 3595, the two pressing rollers 3597 are distributed on two sides of the intermediate protective splint 3594, when the conductive switch knife side repairing mechanism is used, a motor works to drive the driving transmission gear 3591 to rotate, the driving transmission gear 3591 rotates to drive the steering rod 3593 on the driven transmission gear 3592 to rotate in a corner limiting groove 3571, when the steering rod 3593 rotates to a proper position, the intermediate protective splint 3594 enters the inner side of the conductive switch knife under the buffer action of the buffer spring 3595 until one end of the steering rod, two third electric putter 356 stretch out and draw back in step, promote steering column 3593 and remove along electrically conductive plug-in strip horizontal direction, and the roller 3597 that compresses tightly that is located middle protection splint 3594 both sides compresses tightly the correction to electrically conductive plug-in strip both sides respectively to avoid electrically conductive plug-in strip in the use and the deformation that leads to, can effectively restore the wire plug-in strip, solve isolator bite, divide-shut brake scheduling problem not in place.
The clamping adjustment mechanism 36 comprises a clamping adjustment plate 361 fixed on the contact seat of the isolating switch, a conversion feeding unit 362 and a slow-pressing unit 363, wherein a cavity is formed in the clamping adjustment plate 361, the conversion feeding unit 362 comprises a connection column 3621, the connection column 3621 penetrates through the support adjustment plate 361 through a bearing to be connected with an arc-shaped clamping plate 3622, a slider is arranged on the inner side of the arc-shaped clamping plate 3622, the slow-pressing unit 363 comprises a pressing head 3631, a limit rotating column 3634 and a rotating connection column 3636 connected with the limit rotating column 3634, a threaded connection barrel 3632 is fixed on the end face of the pressing head 3631, the threaded connection barrel 3632 is in threaded fit with the rotating connection column 3636, the threaded connection barrel 3632 is connected with the outer end face of the clamping adjustment plate 361 through a telescopic rod, a track groove 3635 in sliding fit with the slider on the arc-shaped clamping plate 3622 is formed on the peripheral side face of the limit rotating column 3634, the track groove 3635 is in a V-shaped, the conversion feeding unit 362 is pushed to move towards the slow pressing unit 363, at this time, the limit rotating column 3634 rotates under the limit action of the track groove 3635 through the slider, and drives the rotating connecting column 3636 to rotate clockwise, the rotating connecting column 3636 drives the pressing head 3631 to move towards the conducting knife, so as to synchronously clamp and fix the connecting end of the conductive knife switch, avoid the problems of loose connection between the connecting end of the conductive knife switch and the contact seat and insufficient clamping force, the moving feed of the conversion feeding unit 362 is converted into a circular motion by the limiting rotation column 3634, the screw thread matching between the rotary connecting column 3636 and the screw thread connecting cylinder 3632 drives the pressing head 3631 to slowly move towards the conductive knife switch of the isolating switch, so as to realize the step-variable speed regulation of the moving distance, reduce the moving feeding distance, and then reach the effect to removing centre gripping distance fine setting, avoid removing the centre gripping distance and feed too big problem that leads to damaging isolator conductive knife switch.
The specific steps of the isolating switch fault maintenance process are as follows: :
step 4, pressing and repairing the lock catch plate: the second electric telescopic rod stretches and retracts to drive the locking plate pressing plate to press the two sides of the locking plate tightly;
step 5, correcting the side plate of the conductive knife switch: the driving transmission gear 3591 rotates to drive the steering rod 3593 on the driven transmission gear 3592 to rotate in the corner limiting groove 3571, the middle protection clamp plate 3594 enters the inner side of the conductive switch blade under the buffering action of the buffer spring 3595 until one end of the steering rod 3593 is clamped in the groove 3581, and the two third electric push rods 356 are synchronously stretched.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (8)
1. A fault maintenance process for an isolating switch of a power system is characterized by comprising the following steps: the isolating switch fault maintenance process adopts an isolating switch fault maintenance device which comprises a lifting adjusting seat (1), a connecting seat (2) and a correction adjusting component (3), wherein the connecting seat (2) is installed on the lifting adjusting seat (1), and the correction adjusting component (3) is installed on the connecting seat (2);
the correction adjusting component (3) comprises a correction operating platform, two limiting clamping plates (33), a first electric telescopic rod (34), a correction processing mechanism (35) and a clamping adjusting mechanism (36), wherein the correction operating platform is provided with two limiting grooves, guide screws (31) are arranged in the limiting grooves, one end of each guide screw (31) penetrates through the correction operating platform through a bearing to be connected with a feeding motor (32), the limiting clamping plates (33) are in threaded fit with the guide screws (31), the limiting clamping plates (33) are in sliding fit with the limiting grooves, the opposite inner sides of the two limiting clamping plates (33) are provided with clamping grooves (331) for clamping and fixing the steel grooves of the isolating switch, the limiting clamping plates (33) are connected with a correction processing mechanism (35) through a first electric telescopic rod (34), so as to drive the correction processing mechanism (35) to move to a proper height position of the isolating switch, and the correction processing mechanism (35) controls the clamping adjusting mechanism (36) to clamp and fix the connecting end of the conductive knife switch;
revise processing mechanism (35) including revising backup pad (351) and electrically conductive plug-in strip side repair mechanism (359), revise backup pad (351) one end and be connected with slip L template (353) through first electric putter (352), two slip L templates (353) opposite flank all are fixed with second electric putter (354), second electric putter (354) one end is fixed with pressure strip (355), a slip L template (353) terminal surface is connected with corner protection seat (357) through third electric putter (356), install electrically conductive plug-in strip side repair mechanism (359) in corner protection seat (357).
2. The process of claim 1 for maintaining a fault in a disconnector used in an electric power system, wherein: the lifting adjusting seat (1) comprises a base platform, a height extending piece (13), a driving wheel (14) and a plurality of limiting guide rods (16), wherein the base platform is provided with a transmission lead screw (11) through a bearing, the transmission lead screw (11) is in threaded fit with the height extending piece (13), a driven gear (12) meshed with the driving wheel (14) is fixed on the transmission lead screw (11), the driving wheel (14) is connected with a transmission motor (15) fixed on the base platform, the limiting guide rods (16) are in sliding fit with the connecting seat (2), and a plurality of positioning screws (17) are distributed on the periphery of the base platform; the lower end of the connecting seat (2) is provided with a fixed supporting column (21) fixedly connected with the height extending piece (13), and the upper end of the connecting seat is connected with the correction adjusting component (3) through a plurality of cylinders (22).
3. The process of claim 1 for maintaining a fault in a disconnector used in an electric power system, wherein: one end of the correction support plate (351) is connected with the lock catch plate pressing plate through a second electric telescopic rod.
4. A disconnector fault maintenance process for electric power systems according to claim 3, characterized in that: one end face of one sliding L-shaped plate (353) is connected with a limiting fixed seat (358) through a third electric push rod (356), and a groove (3581) is formed in the limiting fixed seat (358).
5. The process of claim 4 for fault maintenance of a disconnector used in an electric power system, characterized in that: the corner protection seat (357) is provided with a corner limiting groove (3571), and the corner limiting groove (3571) is in sliding fit with the transmission rod (359).
6. The process of claim 5 for the maintenance of a fault in a disconnector used in an electric power system, characterized in that: the conducting switch knife side repairing mechanism (359) comprises a driving transmission gear (3591), a driven transmission gear (3592), a steering rod (3593), an intermediate protective clamp plate (3594) and two pressing rollers (3597), wherein the driving transmission gear (3591) is meshed with the driven transmission gear (3592), the rear end face of the driven transmission gear (3592) is fixedly connected with the steering rod (3593), the rotating rod (3593) is provided with the intermediate protective clamp plate (3594) in a sliding mode, the intermediate protective clamp plate (3594) is connected with a baffle (3596) through a buffer spring (3595), and the two pressing rollers (3597) are distributed on two sides of the intermediate protective clamp plate (3594).
7. The process of claim 6 for maintaining a fault in a disconnector used in an electric power system, wherein: the clamping and adjusting mechanism (36) comprises a clamping adjusting plate (361) fixed on the isolating switch contact seat, a conversion feeding unit (362) and a pressure buffering unit (363), a cavity is formed in the clamping adjusting plate (361), the conversion feeding unit (362) comprises a connecting column (3621), the connecting column (3621) penetrates through the supporting adjusting plate (361) through a bearing to be connected with an arc-shaped clamping plate (3622), a sliding block is arranged on the inner side of the arc-shaped clamping plate (3622), the pressure buffering unit (363) comprises a pressure pressing head (3631), spacing column spinner (3634), and rotatory spliced pole (3636) that is connected with spacing column spinner (3634), compression head (3631) terminal surface is fixed with threaded connection section of thick bamboo (3632), threaded connection section of thick bamboo (3632) and rotatory spliced pole (3636) screw-thread fit, threaded connection section of thick bamboo (3632) are connected with the outer terminal surface of centre gripping regulating plate (361) through the telescopic link, spacing column spinner (3634) week side is opened have with slider sliding fit orbit groove (3635) on arc grip block (3622).
8. The process of claim 7 for fault maintenance of a disconnector used in an electric power system, characterized in that: the isolating switch fault maintenance process specifically comprises the following steps:
step (1), height adjustment: a transmission motor (15) is started, a driven gear (12) on a transmission lead screw (11) is driven to rotate through a driving gear (14), an air cylinder (22) is started, and double-stage height adjustment is carried out on the correction adjusting assembly (3);
step (2), positioning and clamping: starting a feeding motor (32), driving a limiting clamping plate (33) to slide in a limiting groove until a clamping groove (331) is clamped at two sides of an isolating switch steel groove, and adjusting the height of a correction processing mechanism (35) through the extension and retraction of a first electric telescopic rod (34);
step (3), clamping the connecting end of the conductive knife switch: the first electric push rod (352) pushes the L-shaped plate (353) to move along the length direction of the correction support plate (351), the second electric push rod (354) pushes the pressing plate (355) to move towards the direction close to the clamping adjusting mechanism (36), the connecting column (3621) is pressed by the pressing plate (355), the arc-shaped clamping plate (3622) is pushed to move, the rotary connecting column (3636) rotates under the limiting effect of the track groove (3635), and the pressing head (3631) is driven by the threaded connecting cylinder (3632) in threaded fit with the rotary connecting column (3636) to slowly press and adjust the connecting end of the isolating switch;
step (4), pressing and repairing the lock catch plate: the second electric telescopic rod stretches and retracts to drive the locking plate pressing plate to press the two sides of the locking plate tightly;
step (5), correcting the conductive knife side plate: the driving transmission gear (3591) rotates to drive the steering rod (3593) on the driven transmission gear (3592) to rotate in the corner limiting groove (3571), the middle protective clamp plate (3594) enters the inner side of the conductive switch blade under the buffering effect of the buffer spring (3595) until one end of the steering rod (3593) is clamped in the groove (3581), and the two third electric push rods (356) stretch synchronously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011231742.7A CN112271623B (en) | 2020-11-06 | 2020-11-06 | Disconnecting switch fault maintenance process for power system |
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| CN202011231742.7A CN112271623B (en) | 2020-11-06 | 2020-11-06 | Disconnecting switch fault maintenance process for power system |
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| CN112436418A (en) * | 2020-11-16 | 2021-03-02 | 赵志强 | Cleaning and maintaining method for electric high-voltage isolating switch |
| CN113241650A (en) * | 2021-05-31 | 2021-08-10 | 李喜顺 | Metal plate forming and assembling method for power switch cabinet |
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| CN113241650A (en) * | 2021-05-31 | 2021-08-10 | 李喜顺 | Metal plate forming and assembling method for power switch cabinet |
| CN113241650B (en) * | 2021-05-31 | 2022-11-01 | 南洋电气集团有限公司 | Metal plate forming and assembling method for power switch cabinet |
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| CN112271623B (en) | 2022-11-08 |
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Effective date of registration: 20221021 Address after: No. 60-65, Erhe Village, Wulidun, Hanyang District, Wuhan, Hubei 430056 Applicant after: Super high voltage company of State Grid Hubei Electric Power Co.,Ltd. Address before: 210001 room 901, building 15, Wanda zijinmingzhu, No.8, Xinghai Road, Qinhuai District, Nanjing City, Jiangsu Province Applicant before: Tian Han |
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